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Redstone Furnace Tutorial Thermal Expansion

Two furnace designs, as illustrated and dimensioned in Problem 13.4, are used to heat a disk-shaped work piece (A1). The power supplied to the conical and cylindrical furnaces (A2) is 50  W. The work piece is located in a large room at a temperature of 300  K, and its back side is well insulated. Assuming all surfaces are black, determine the temperature of the work piece, T1, and the temperature of the furnace inner surface, T2, for each of the designs. In your analysis, use the expressions pro

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